40905112

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 78721200

約数和(自身を除く): 37816088

約数列:

[1, 2, 4, 8, 73, 89, 146, 178, 292, 356, 584, 712, 787, 1574, 3148, 6296, 6497, 12994, 25988, 51976, 57451, 70043, 114902, 140086, 229804, 280172, 459608, 560344, 5113139, 10226278, 20452556, 40905112]

約数ペア:

[(1, 40905112), (2, 20452556), (4, 10226278), (8, 5113139), (73, 560344), (89, 459608), (146, 280172), (178, 229804), (292, 140086), (356, 114902), (584, 70043), (712, 57451), (787, 51976), (1574, 25988), (3148, 12994), (6296, 6497)]